How to inform the public security bureau of the investigation of the case?

Legal analysis: the specific notification method should be carried out by the public security organs according to the needs of the case. Public security organs generally do not send text messages to inform the case, but they will take corresponding measures according to the handling procedures.

Legal basis: Article 85 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment, the people's police can inquire at the unit or residence where the infringed person or other witnesses are located; When necessary, they can also be notified to testify in public security organs. When the people's police question the infringed or other witnesses outside the public security organs, they shall show their work certificates. The provisions of Article 84 of this Law shall also apply to the questioning of the infringed or other witnesses.

"Procedures for Public Security Organs to Handle Administrative Cases" Article 25 When a public security organ needs to collect and obtain evidence from relevant units and individuals, it shall issue a notice of obtaining evidence with the approval of the person in charge of the case-handling department of the public security organ. The transferee shall affix his seal or signature to the notice. If the transferee refuses, the public security organ shall indicate it. When necessary, the public security organ shall fix the content of evidence and the process of obtaining evidence by means of audio and video recording. Secondly, as far as this issue is concerned, if the public security organ needs the assistance of the parties, the parties should not refuse. But the specific notification method should be carried out by the public security organ according to the needs of the case.

Provisions of public security organs on procedures for handling administrative cases Article 30 Anyone who knows the circumstances of a case has the obligation to testify. A person who is physically and mentally defective or young, can't distinguish right from wrong and can't express correctly, can't be a witness.